ML399
Based on 1 Customer Validation
ML399 is a Menin-MLL1 protein-protein interaction inhibitor with an IC50 of 90 nM. ML399 inhibits the proliferation of transformed mouse bone marrow cells. ML399 binds to the hERG potassium channel, exhibits superior in vitro physicochemical, drug metabolism and pharmacokinetic (DMPK) parameters, and has an extended half-life in rodents. ML399 can be used for research on acute myeloid leukemia and acute lymphoblastic leukemia.
Nur für Forschungszwecke. Wir verkaufen nicht an Patienten.
- Reinheit : 99.10%
- CAS. Nr.: 1560968-49-1
- Formel: C27H28FN3O2
- Molecular Weight:445.53
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Speicherung:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biologische Aktivität
Beschreibung
In Vitro
ML399 (72 h) inhibits proliferation of MLL-AF9-transformed murine bone marrow cells with a GI50 of 4 μM[1].
ML399 exhibits improved in vitro DMPK properties, with human microsomal intrinsic clearance of 20 mL/min/kg, predicted human hepatic clearance of 10 mL/min/kg, and plasma protein binding fraction unbound values of 0.062 (human), 0.074 (rat), and 0.079 (mouse)[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
Parmacokinetics
| Species | Dose | Route | CLplasma | T1/2 | Vss |
|---|---|---|---|---|---|
| Rat[1] | 0.2 mg/kg | i.v. | 12 mL/min/kg | 10.1 h | 7.4 L/kg |
Chemical Information
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CAS. Nr. 1560968-49-1
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Appearance Solid
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Molecular Weight 445.53
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Formel C27H28FN3O2
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Color White to off-white
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SMILES
O[C@@](C1CCN(CC1)CCCOC2=CC=C(C=C2)C#N)(C3=CC=CC=N3)C4=CC(F)=CC=C4
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Versand
Room temperature in continental US; may vary elsewhere.
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Speicherung
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Lösungsmittel & Löslichkeit
In Vitro:
DMSO : 100 mg/mL (224.45 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Konzentration (Stammlösung) × Volumen (Stammlösung) = Konzentration (Ziellösung) × Volumen (Ziellösung)
In Vivo:
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: 2.5 mg/mL (5.61 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 2.5 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Protokoll
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Cell Cytotoxicity Assay
Cytotoxicity assays are usually based on the assessment of cell membrane damage, which can also be indirectly detected by measuring cell viability. Detection methods include MTT assay, CKK-8 assay, LDH assay and ATP assay, etc.
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Pull-down
The pull-down assay is an in vitro technique used to detect physical interactions between two or more proteins and an invaluable tool for confirming a predicted protein-protein interaction or identifying novel interacting partners. This method typically involves the use of affinity purification with various wash and elution steps.
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Immunoprecipitation
Immunoprecipitation (IP) is an experimental method that uses the principle of antibody specific binding to purify and enrich target proteins.
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Protocol for Pharmacokinetic Study
Pharmacokinetic studies quantify how an organism handles a drug over time through absorption, distribution, metabolism, and excretion, and the core experimental readout is the concentration-time profile of parent drug and, when relevant, metabolites in biological matrices such as plasma, whole blood, urine, bile, or tissue. Pharmacokinetic analysis links dose, route, exposure, clearance, half-life, distribution, bioavailability, and systemic exposure to drug efficacy and toxicity hypotheses rather than measuring a signaling pathway directly. The literature links pharmacokinetics to drug-development phenotypes by showing that drug metabolism and pharmacokinetics influence compound progression, exposure-response interpretation, safety margins, dosing strategy, and failure risk during discovery and development. DMPK science contributes to compound optimization by integrating physicochemical properties, in vitro metabolism, transporter behavior, in vivo exposure, and pharmacodynamic contex
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Protocol for Bimolecular Fluorescence Complementation (BiFC) Assay
Bimolecular fluorescence complementation detects protein-protein proximity in living or fixed cells by fusing two candidate interaction partners to nonfluorescent N- and C-terminal fragments of a fluorescent protein; when the partners interact or remain close enough, the fluorescent fragments complement, mature, and generate a fluorescent signal at the site of the protein complex. The BiFC readout is fluorescence intensity and subcellular localization of the reconstituted fluorophore, which reflects formation or stabilization of a protein complex rather than direct biochemical binding kinetics; BiFC is therefore useful for mapping where interactions occur in cancer cells, neurons, macrophages, organoid-derived cells, or drug-screening systems, but results should be validated by independent assays such as co-IP or Western blot. BiFC signal formation is delayed by fluorophore maturation and can stabilize otherwise transient complexes, so it is not a real-time reversible interaction assay
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Co-Immunoprecipitation
Co-immunoprecipitation technology can verify protein interaction based on the specific immune reaction between antibodies and antigens.
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Protocol for Yeast Two-Hybrid (Y2H) Assay
The yeast two-hybrid assay detects binary protein-protein interactions by separating a transcription factor into a DNA-binding domain fused to a "bait" protein and a transcriptional activation domain fused to a "prey" protein; if bait and prey interact in yeast, the transcription factor is reconstituted and activates reporter genes such as HIS3, ADE2, lacZ, MEL1, or other selectable/readable reporters. The readout is yeast growth on selective medium and/or reporter activity, which reflects proximity-dependent transcriptional activation in the yeast nucleus rather than direct biochemical binding in the original mammalian, tumor, neuronal, macrophage, or organoid context. Because yeast two-hybrid can generate false positives and false negatives, interaction claims should be validated using independent assays such as co-immunoprecipitation, Western blot, immunofluorescence colocalization, BiFC, pull-down, or mammalian two-hybrid assays.
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Cell Viability Determination by MTT Colorimetric Assay
The following protocol uses the MTT colorimetric assay as a classic literature-established method for assessing cell viability/metabolic activity in cultured mammalian cells. MTT[3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] is reduced by metabolically active cells to a colored formazan product; the amount of formazan is quantified spectrophotometrically and provides an indirect measure of metabolically active viable cells. Importantly, MTT reduction reflects cellular oxidoreductase/metabolic activity rather than an absolute direct count of living cells, so changes in cellular metabolism can alter the signal independently of cell number.
Reinheit & Dokumentation
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Data Sheet (270 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
Verweise
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.2445 mL | 11.2226 mL | 22.4452 mL | 56.1129 mL |
| 5 mM | 0.4489 mL | 2.2445 mL | 4.4890 mL | 11.2226 mL | |
| 10 mM | 0.2245 mL | 1.1223 mL | 2.2445 mL | 5.6113 mL | |
| 15 mM | 0.1496 mL | 0.7482 mL | 1.4963 mL | 3.7409 mL | |
| 20 mM | 0.1122 mL | 0.5611 mL | 1.1223 mL | 2.8056 mL | |
| 25 mM | 0.0898 mL | 0.4489 mL | 0.8978 mL | 2.2445 mL | |
| 30 mM | 0.0748 mL | 0.3741 mL | 0.7482 mL | 1.8704 mL | |
| 40 mM | 0.0561 mL | 0.2806 mL | 0.5611 mL | 1.4028 mL | |
| 50 mM | 0.0449 mL | 0.2245 mL | 0.4489 mL | 1.1223 mL | |
| 60 mM | 0.0374 mL | 0.1870 mL | 0.3741 mL | 0.9352 mL | |
| 80 mM | 0.0281 mL | 0.1403 mL | 0.2806 mL | 0.7014 mL | |
| 100 mM | 0.0224 mL | 0.1122 mL | 0.2245 mL | 0.5611 mL |
Keywords
- ML399
- 1560968-49-1
- ML 399
- ML-399
- Epigenetic Reader Domain
- Potassium Channel
- human microsomes
- rats
- menin-MLL protein-protein interaction
- acute myeloid leukemia
- menin-MLL1 protein-protein interaction
- MLL-AF9-transformed murine bone marrow cells
- murine bone marrow cells
- acute lymphoblastic leukemia
- mice
- hERG potassium ion channel
- Inhibitor
- inhibitor
- inhibit